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High-Quality Large Flathead Machine Screws - Natural Color Galvanized and Polished


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Product Highlights

Diverse Material Options: Available in 201, 304, 316, 304L, 316LB8, B8, B8M, and duplex stainless steel.
Custom Design Support: Expert R&D team assists in custom product design and special order fulfillment.
Wide Application Range: Suitable for electronics, machinery, construction, automotive, furniture, and aerospace.
Multiple Finish Treatments: Offers polishing, hot-dip galvanizing, electroplating, oxidation, and natural color.
Fast Standard Delivery: Standard parts are shipped within 7 days of order confirmation.
Factory Direct Pricing: Direct manufacturer with 12 production lines and over 50 staff ensuring competitive rates.
Flexible Payment Terms: Accepts 30% deposit with 70% balance before shipment, plus T/T, D/P, and LC.
Global Shipping Capability: Exports to North America, South America, and Europe via Shanghai port with multiple Incoterms.

Product Attributes

Customization: Available
Material: Stainless Steel
Type: Round Head
Groove: Cross
Connection: Thread
Head Style: Round
Standard: DIN, GB, ANSI, JIS
Color: The Original Color of Stainless Steel
Treatment: Ponishing,Galvanizing, Oxidation
Finish: Polishing, Hot-DIP Galvanizing, Electro
Application: Machinery, Chemical Industry, Environmental, Build
Package: Carton+Pallet
Shipping Time: 15-45 Days
Service: OEM/ODM
Transport Package: Standard Packing
Trademark: no
Origin: Dainan
Production Capacity: 100000 PCS/Week
Package Size: 50.00cm * 45.00cm * 30.00cm
Package Gross Weight: 30.000kg

Hot-DIP Galvanized DIP Polished DIP High-Quality Large Flathead Machine Screws - Natural Color Galvanized and Polished

Product Description

Product Introduction:

Screws, unlike bolts, often don't need nuts, screwing into pre-drilled holes or forming threads in softer materials via self-tapping for fastening, connecting, or positioning.

Product Features:

Screw Core Classifications:

Machine Screws: Standard mechanical threads for pre-machined holes. Fully or partially threaded, perfect for precision assembly.

Self-Tapping Screws: Drill, tap, and push without pre-drilled holes. Subcategories:

Ordinary Self-Tapping Screws: Ideal for plastics, wood, thin metal.

Self-Drilling Screws: Drill tip penetrates steel, eliminating pre-drilling, boosting efficiency.

Wood Screws: Deep threads, large pitch, sharp teeth for strong wood locking.

Set Screws: Fix part positions, preventing slippage/rotation. Various end shapes:

Tapered End: High locking force, ideal for hard surfaces.

Flat End: Large contact area, non-damaging.

Concave/Cylindrical End: For positioning or pressing into shaft holes.

Structural screws: High-strength, heat-treated, replace bolts in steel structures, speeding up installation.

Key Characteristics:

Distinct characteristics compared to bolts:

Primarily 'tapping' or 'screwing': Form threaded fit with material, avoiding nuts.

Frequent Disassembly: Secure covers, panels, requiring assembly/disassembly.

Size Range: From precision screws in eyewear to large self-tapping screws in structures.

Functional Integration: Combines drilling, tapping, locking, sealing.

Substrate Requirement: Load-bearing depends on substrate strength (plastics, wood, metal).

Typical Application Areas:

Screws span almost all industrial and daily life sectors:

Electronics & Appliances: Miniature machine and self-tapping screws secure housings, boards. Materials: stainless or treated carbon steel.

Machinery & Automation: Mount panels, covers, sensors with hexagonal or pan head screws.

Construction & Decoration:

Drywall Screws: Connect drywall to joists.

Structural Screws: Connect light steel and wood structures.

Self-Drilling Screws: Secure color steel plates and purlins.

Automotive: Self-tapping and special screws for interiors, wiring, electronics, decor.

Furniture & Wood: Wood screws connect wood and boards like particleboard.

Precision Instruments & Watches: Miniature screws meeting high material and tolerance standards.

Aerospace: High-strength, lightweight titanium or non-alloy screws resistant to corrosion.

Main Products

Application Scenarios

Xinghua Ruibang, founded June 16, 2016, in Dainan Town, Xinghua City, Jiangsu, China, specializes in stainless steel fasteners using materials like 201, 304, 316, 304L, 316LB8, B8, B8M, duplex stainless steel.

Business includes production, processing, and sales of stainless steel parts, fasteners, and metal products. Annual output reaches US$10M with 12 production lines and over 50 staff.

Applications: home decor, construction, automotive, aerospace, and electronics.

Main products: bolts, nuts, screws, washers, threaded rods, and custom items.